AH2401H CATV Headend 24 ho 1 HDMI Fixed Channel Modulator
Nomoro ea Mohlala: AH2401H
Lebitso:Bonolo
MOQ:1
24 matshwao a medumo le video tseleng
Mocha o mong le o mong o ikemetse ka ho feletseng
Maqhubu a botsitso le ho nepahala ho phahameng
01
Tlhaloso ea Sehlahisoa
1. SELELEKELA
AH2401H ke 24 modular frequency fixed-channel modulator. E tla ba mats'oao a audio le a video a fihlang ho 24 tseleng e nang le liteishene tse 24 tsa TV mats'oao a RF. Sehlahisoa se sebelisoa haholo lihoteleng, lipetlele, likolong, thutong ea elektroniki, lifeme, tlhahlobo ea ts'ireletso, video ea VOD mabapi le tlhoko le libaka tse ling tsa boithabiso, haholo-holo bakeng sa phetoho ea analog ea TV ea dijithale, le sistimi e bohareng ea ho lekola.
2. LITŠOANTŠISO
- E tsitsitse ebile e ka tšeptjoa
- AH2401H ea mocha o mong le o mong o ikemetse ka ho feletseng, ho feto-fetoha ha tlhophiso ea mocha
- Ho sebelisoa maqhubu a phahameng a setšoantšo le mokhoa oa RF oscillator MCU oa lehae, botsitso ba maqhubu le ho nepahala ho holimo
- Ts'ebetso ea li-chips tsa potoloho e 'ngoe le e' ngoe e kopantsoeng li sebelisoa, ts'epo e phahameng eohle
- Phepelo ea matla a boleng bo holimo, botsitso ba lihora tse 7x24
| AH2401H 24 ho 1 Modulator | |
| Khafetsa | 47 ~ 862MHz |
| Boemo ba Sephetho | ≥105dBμV |
| Boemo ba Sehlahisoa Adj. Range | 0～-20dB (E ka feto-fetoha) |
| Karolelano ea A/V | -10dB～-30dB (E ka feto-fetoha) |
| Sephetho se Impedans | 75Ω |
| Sephetho se Bobebe | ≥60dB |
| Ho Nepaha ha Maqhubu | ≤±10KHz |
| Sephetho sa ho Khutlisa Tahlehelo | ≥12dB(VHF); ≥10dB(UHF) |
| Boemo ba Kenyeletso ea Video | 1.0Vp-p(87.5% Modulation) |
| Kena Impedans | 75Ω |
| Phaello e Phapang | ≤5% (87.5% Modulation) |
| Phapang Mokhahlelo | ≤5°(87.5% Ho feto-fetoha ha maemo) |
| Sehlopha se Liehile | ≤45 ns |
| Bophahamo ba Pono | ±1dB |
| Fetola Botebo | 0～90% |
| Video S/N | ≥55dB |
| Boemo ba ho Kena ka Molaetsa | 1Vp-p(±50KHz) |
| Impedance ea ho Kena ka Molaetsa | 600Ω |
| Molumo oa S/N | ≥57dB |
| Khatiso ea pele ea Audio | 50μs |
| Raka | 19 inch standard |
Phanele e ka pele
1. Tokiso ea boemo ba RF - Knob, boemo bo feto-fetohang ba RF
2. Phetoho ea karo-karolelano ea AV-Knob e lokisa tlhahiso ea karolelano ea A / V
3. Tokiso ea molumo—Konopo ho fetola boholo ba molumo
4. tokiso ea khanya — Knob ho lokisa khanya ea setšoantšo se hlahisoang
Phanele e ka morao
A. Boema-kepe ba tlhahlobo ea tlhahiso: Boema-kepe ba tlhahlobo ea tlhahiso ea video, -20dB
B. RF tlhahiso: Multiplexer module modulated, ka mor'a ho kopanya tlhahiso ea RF
C. RF output regulation: Knob, RF e fetohang boemo ba tlhahiso
D. Power cascade output
Superposition ea li-modulator tse ngata, o ka theola tlhahiso ho tloha ho eona ho ea ho modulator e 'ngoe ea matla ho fokotsa ts'ebetso ea motlakase; ela hloko hore u se ke ua phalla ho feta 5 ho qoba hona joale ho feteletseng.
E. Kenyeletso ea Matla: AC 220V 50Hz/110V 60Hz
F. RF kenyeletso
Ho kenya G. HDMI
AH2401H CATV Headend 24 in 1 HDMI Fixed Channel Modulator.pdf
Sehlahisoa
